David Boreham wrote:
> Steve Wampler wrote:
>
>> Joshua D. Drake wrote:
>>
>>
>>> The reason you want the dual core cpus is that PostgreSQL can only
>>> execute 1 query per cpu at a time,...
>>>
>>
>>
>> Is that true? I knew that PG only used one cpu per query, but how
>> does PG know how many CPUs there are to limit the number of queries?
>>
>>
>>
> He means only one query can be executing on each cpu at any particular
> instant.
Got it - the cpu is only acting on one query in any instant but may be
switching between many 'simultaneous' queries. PG isn't really involved
in the decision. That makes sense.
--
Steve Wampler -- swampler@noao.edu
The gods that smiled on your birth are now laughing out loud.
